摘要 |
A motor vehicle diagnostics apparatus (110, 152) having a diagnostics unit connectable in-line in a motor vehicle control system between first and second components(171, 172), the apparatus (110, 152) being operable to detect by means of the diagnostics unit (110) one or more electrical signals generated by the first component (171) for application to the second component (172) and to provide an output in response to the detected signals. |